| 25901 | Safe Earth Management Inc | | Oil Operator | Nov 2021 |
| 25902 | Safe Earth Management LLC | Hammon, OK 73650 | Oil Operator | Sep 2024 |
| 25903 | Safemark Oil & Gas, LLC | McKinney, TX 75072 | Oil & Gas Operator | May 2025 |
| 25904 | Safford, Dianne L. | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2023 |
| 25905 | Safire Resources LLC (Osage Only) | | Oil & Gas Operator | Feb 2025 |
| 25906 | Sag Oil Company LLC | Wellsville, KS 66092 | Oil Operator | Jan 2025 |
| 25907 | Saga Pet. LTD Liability Co Of Co | Midland, TX 79701 | Oil & Gas Operator | Apr 2004 |
| 25908 | Saga Petroleum Corp. | Midland, TX 79701 | Oil & Gas Operator | Mar 2008 |
| 25909 | Saga Petroleum Limited Liability Co Of Co | | Oil & Gas Operator | Jun 2018 |
| 25910 | Saga Petroleum Limited Liability Co. | Midland, TX 79701 | Oil & Gas Operator | Apr 2008 |
| 25911 | Saga Petroleum Limited Liability Company Of Colorado | | Gas Operator | Dec 2014 |
| 25912 | Saga Petroleum LLC Of Colorado | Norman, OK 73072 | Oil & Gas Operator | May 2025 |
| 25913 | Saga Petroleum, LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2018 |
| 25914 | Saga Resource Management LLC | | Gas Operator | Feb 2025 |
| 25915 | Sage Butte PRB Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2025 |
| 25916 | Sage Creek Colony | Chester, MT 59522 | Gas Operator | Mar 2025 |
| 25917 | Sage Drilling Co | Wichita, KS 67202 | Oil & Gas Operator | Nov 1998 |
| 25918 | Sage Energy Company | San Antonio, TX 78215 | Oil & Gas Operator | May 2025 |
| 25919 | Sage Energy Inc | Dublin, OH 43017 | Oil & Gas Operator | Dec 1988 |
| 25920 | Sage Natural Resources LLC | Tulsa, OK 74170 | Oil & Gas Operator | May 2025 |
| 25921 | Sage NR Ok LLC | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2025 |
| 25922 | Sage Oil And Gas, LLC | Graham, TX 76450 | Gas Operator | May 2025 |
| 25923 | Sage Petroleum Co. | Borger, TX 79007 | Oil & Gas Operator | Dec 2002 |
| 25924 | Sage Petroleum LLC | Casper, WY 82601 | Oil Operator | Jun 2008 |
| 25925 | Sage, Larry George | Virgil, KS 66870 | Oil Operator | Dec 2019 |
| 25926 | Sage-California | | Oil Operator | Dec 1988 |
| 25927 | Sagebrush Energy, LLC | Canton, MI 48188 | Oil Operator | Dec 2023 |
| 25928 | Sagebrush Oil Inc. | Deming, NM 88030 | Oil Operator | Apr 2025 |
| 25929 | Sagebrush Oilandgas Company,LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2010 |
| 25930 | Sagebrush Operating LLC | Denver, CO 80203 | Oil & Gas Operator | Dec 2024 |
| 25931 | Sagebrush Resources, LLC | | Oil & Gas Operator | Jan 2011 |
| 25932 | Sagely, Floyd E Properties, LTD | Fort Smith, AR 72917-0308 | Gas Operator | Jan 2015 |
| 25933 | Sager, Judith A. & Ronald | Perrysburg, NY 14129 | Gas Operator | Dec 2023 |
| 25934 | Saglio, Inc. | Clay, WV 25043-0712 | Gas Operator | Dec 2021 |
| 25935 | Saguaro Petroleum, LLC | Midland, TX 79705 | Oil & Gas Operator | May 2025 |
| 25936 | Sahara Gas & Exploration, Inc. | | Gas Operator | Mar 2002 |
| 25937 | Sahara Operating Company | Midland, TX 79704 | Oil & Gas Operator | May 2025 |
| 25938 | Saiber Michael L & Lora L | Saxonburg, PA 16056 | Oil Operator | Mar 1997 |
| 25939 | Saint John Exploration & Production, Inc. | Williamsville, NY 14221 | Oil Operator | Dec 2023 |
| 25940 | Saint-Gobain Ceramics & Plastics, Inc. | Buckhannon, WV 26201 | Gas Operator | Dec 2021 |
| 25941 | Sajac Energy Company LLC | Duncan, OK 73533 | Oil & Gas Operator | Mar 2025 |
| 25942 | Salas-Apache Oil LLC | San Antonio, TX 78227 | Oil Operator | May 2025 |
| 25943 | Salem Oil LLC | | Oil Operator | Dec 2023 |
| 25944 | Salerno, Peter T., Jr. | Clyde, NY 14433 | Gas Operator | Dec 2023 |
| 25945 | Salida Exploration, LLC | Abilene, TX 79603 | Oil & Gas Operator | May 2025 |
| 25946 | Salient Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 25947 | Saline Injection Systems Co. | | Oil Operator | Jan 2025 |
| 25948 | Saling Oil Co. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2002 |
| 25949 | Sallee Oil Corporation | Collinsville, OK 74021 | Oil & Gas Operator | Mar 2025 |
| 25950 | Sally Oil Company | | Oil Operator | Sep 2016 |
| 25951 | Salmon, Raymond Jr Estate | Nocona, TX 76255 | Oil Operator | May 2025 |
| 25952 | Salmon, Raymond, Jr. | Nocona, TX 76255 | Oil & Gas Operator | Sep 2017 |
| 25953 | Salona, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 25954 | Salt Creek Energy Company LLC | Shawnee, OK 74802-1505 | Oil & Gas Operator | Feb 2025 |
| 25955 | Salt Creek JT Venture | Pittsburgh, PA 15219-2702-2702 | Oil & Gas Operator | Dec 1986 |
| 25956 | Salt Creek Oil Corporation | Irving, TX 75016 | Oil & Gas Operator | Dec 1993 |
| 25957 | Salt Creek Operating LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Mar 2020 |
| 25958 | Salt Creek Production, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | May 2025 |
| 25959 | Salt Creek Resources, LLC | Caney, KS 67333 | Oil Operator | Oct 2019 |
| 25960 | Salt Creek West Partners | | Oil Operator | Jul 1995 |
| 25961 | Salt Fork Produc | | Oil Operator | Oct 1987 |
| 25962 | Salt Fork Producers Inc | Pond Creek, OK 73766 | Oil & Gas Operator | Jan 1995 |
| 25963 | Salt Of The Earth Energy, LLC | Montgomery, TX 77356 | Oil & Gas Operator | May 2025 |
| 25964 | Salty Dog Disposal LLC | Cement, OK 73017 | Oil Operator | Mar 2025 |
| 25965 | Salty Lime Energy, LLC | Ovalo, TX 79541 | Oil Operator | May 2025 |
| 25966 | Salvador Oil, LLC | Dallas, TX 75201 | Oil & Gas Operator | May 2025 |
| 25967 | Sam Aertker | | Oil Operator | Jul 1992 |
| 25968 | Sam Jones & Assoc Prod Div Inc | | Oil & Gas Operator | Feb 1999 |
| 25969 | Sam K VIersen | Okmulgee, OK 74447 | Oil & Gas Operator | Jun 1996 |
| 25970 | Sam Koehler Enterprises, Inc. | Andover, NY 14806 | Oil & Gas Operator | Dec 2023 |
| 25971 | Sam Myers | | Oil & Gas Operator | Nov 1988 |
| 25972 | Sam R. Brown | | Oil Operator | Mar 1987 |
| 25973 | Sam Spears, Jr. | | Oil & Gas Operator | Sep 1998 |
| 25974 | Sam W Mays Jr LLC | Eureka, KS 67045 | Oil & Gas Operator | Apr 2018 |
| 25975 | Samantha Petroleum Corp. | | Oil & Gas Operator | Apr 1987 |
| 25976 | Samco | Whitesboro, TX 76273 | Oil & Gas Operator | Aug 2013 |
| 25977 | Samco Investments | | Oil Operator | Nov 2024 |
| 25978 | Samco Oil & Gas Co. | Granbury, TX 76048 | Gas Operator | Feb 2002 |
| 25979 | Samedan Energy Development Cor | | Oil & Gas Operator | Feb 1987 |
| 25980 | Samedan Oil Corp. -Offshore Div. | Houston, TX 77067 | Oil & Gas Operator | Dec 2002 |
| 25981 | Samedan Oil Corp. Et Al | | Oil & Gas Operator | Jan 1989 |
| 25982 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
| 25983 | Samhill LLC | Tonkawa, OK 74653-5533 | Oil & Gas Operator | Feb 2025 |
| 25984 | Samis Oil Company, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2000 |
| 25985 | Sammax Operating LLC | Snyder, TX 79549 | Oil Operator | May 2025 |
| 25986 | Sammy D. Thrash | | Oil & Gas Operator | May 2012 |
| 25987 | Sammy D. Thrash, LLC | | Oil & Gas Operator | May 2019 |
| 25988 | Sample Exploration | | Oil & Gas Operator | Jul 2002 |
| 25989 | Samples James F | Brinkhaven, OH 43006 | Oil & Gas Operator | Dec 2021 |
| 25990 | Sampson Operators | | Oil & Gas Operator | Mar 2025 |
| 25991 | Sampson, Lowell | | Oil & Gas Operator | Dec 2001 |
| 25992 | Sams Energy, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 1998 |
| 25993 | Samson Contour Energy E&P, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2017 |
| 25994 | Samson Exploration LLC | Tulsa, OK 74101 | Oil & Gas Operator | Mar 2025 |
| 25995 | Samson Gas Producing Company | Tulsa, OK 74103 | Oil & Gas Operator | May 2001 |
| 25996 | Samson Hydrocarbons Company | Tulsa, OK 74103 | Oil & Gas Operator | Nov 2016 |
| 25997 | Samson Kelley Operating Co., LTD. | | Oil & Gas Operator | Feb 2004 |
| 25998 | Samson Lone Star LP | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2007 |
| 25999 | Samson Lone Star, LLC | Tulsa, OK 74103 | Oil & Gas Operator | May 2025 |
| 26000 | Samson Natural Gas Co | | Oil & Gas Operator | Oct 1992 |